The CORALIE survey for southern extra-solar planets - XIII. A pair of planets around HD 202206 or a circumbinary planet?A. C. M. Correia, S. Udry, M. Mayor, J. Laskar, D. Naef, F. Pepe, D. Queloz and N. C. SantosA&A, 440 2 (2005) 751-758DOI: https://doi.org/10.1051/0004-6361:20042376